DC DC Switching Controllers

PMIC (Power Management Integrated Circuit) DC to DC switching controllers are voltage regulation ICs used in high efficiency circuits configured to generate output supply voltages above (boost or step-up) or below (buck or step-down) the input supply. Other topologies may include; buck-boost, flyback, forward, cuk, SEPIC, full bridge, half bridge, and push-pull. They differ from linear regulators that require minimum voltages and "burn off" excess voltage.

Part Number Manufacturer Description Quantity Price Option
UC2841N Texas Instruments IC REG CTRLR MULT TOPOLOGY 18DIP 65 $18.13
LTC3769MPUF#PBF Linear Technology / Analog Devices IC REG CTRLR BOOST/SEPIC 24QFN 53 $17.22
LT3758AMPMSE#PBF Linear Technology / Analog Devices IC REG CTRLR MULT TOP 10MSOP 53 $16.58
UC2841DW Texas Instruments IC REG CTRLR MULT TOP 18SOIC 48 $16.48
UC3841N Texas Instruments IC REG CTRLR MULT TOPOLOGY 18DIP 60 $15.93
LTC3882IUJ#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK PMBUS 40QFN 79 $15.02
MAX5066AUI+ Maxim Integrated IC REG CTRLR BUCK 28TSSOP 73 $13.77
LTC1702IGN#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 24SSOP 84 $12.95
LTC3890IUH-2#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK/SEPIC 32QFN 71 $12.83
LTC1435AIS#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16SOIC 93 $12.60